~untington Consulting, U. S.A.

Abstract. The Arctic climate is changing. Permafrost is warming, hydrological processes are chang-ing and biological and social systems are also evolving in response to these changing conditions. Knowing how the structure and function of arctic terrestrial ecosystems are responding to recent and per...

Full description

Bibliographic Details
Main Authors: Larry D. Hinzman, Neil D. Bettez, W. Robert Bolton, Patrick J. Webber, E-mail Bdh Uajedu, Ukpeagvik Ifiupiat Corporation
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.485.1860
http://www.fs.fed.us/pnw/pubs/journals/pnw_2005_hinzman001.pdf
Description
Summary:Abstract. The Arctic climate is changing. Permafrost is warming, hydrological processes are chang-ing and biological and social systems are also evolving in response to these changing conditions. Knowing how the structure and function of arctic terrestrial ecosystems are responding to recent and persistent climate change is paramount to understanding the future state of the Earth system and how humans will need to adapt. Our holistic review presents a broad array of evidence that illustrates con-vincingly; the Arctic is undergoing a system-wide response to an altered climatic state. New extreme and seasonal surface climatic conditions are being experienced, a range of biophysical states and pro-cesses influenced by the threshold and phase change of freezing point are being altered, hydrological